Home / 360,644-779,095

Finding the Third Proportional to 360,644 and 779,095

Calculator

Solution

The third proportional to 360,644 and 779,095 is: 1,683,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,644 : 779,095 = 779,095 : x
  2. Step 2: Convert to fraction form
    360,644/779,095 = 779,095/x
  3. Step 3: Cross multiply
    360,644x = 779,095 × 779,095
  4. Step 4: Simplify right side
    360,644x = 606,989,019,025
  5. Step 5: Solve for x
    x = 606,989,019,025/360,644
  6. Step 6: Final answer
    x = 1,683,069.78

Related Problems

Find third proportional to 180,322 and 389,547.50
Half scale
Find third proportional to 721,288 and 1,558,190
Double scale
Find third proportional to 360,646 and 779,099
Similar ratio
Find third proportional to 540,966 and 1,168,642.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.